/Engine/Plugins/FX/Niagara/Source/NiagaraVertexFactories/Public/NiagaraVertexFactory.h
typedef typename [TGetBaseTypeHelper](API\Runtime\Core\Serialization\TGetBaseTypeHelper)< [FNiagaraVertexFactoryShaderParametersBase](API\Plugins\NiagaraVertexFactories\FNiagaraVertexFactoryShaderParam-) >::Type InternalBaseType